moved emberjs to gui folder

gui/app/components/document/document-history.js

@@ -0,0 +1,49 @@
+// Copyright 2016 Documize Inc. <legal@documize.com>. All rights reserved.
+//
+// This software (Documize Community Edition) is licensed under
+// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
+//
+// You can operate outside the AGPL restrictions by purchasing
+// Documize Enterprise Edition and obtaining a commercial license
+// by contacting <sales@documize.com>.
+//
+// https://documize.com
+
+import Ember from 'ember';
+
+export default Ember.Component.extend({
+	revision: null,
+	hasDiff: Ember.computed('diff', function () {
+		return this.get('diff').length > 0;
+	}),
+
+	didReceiveAttrs() {
+		let revisions = this.get('revisions');
+
+		revisions.forEach((r) => {
+			Ember.set(r, 'deleted', r.revisions === 0);
+			Ember.set(r, 'label', `${r.created} - ${r.firstname} ${r.lastname} - ${r.title}`);
+		});
+
+		if (revisions.length > 0 && is.null(this.get('revision'))) {
+			this.send('onSelectRevision', revisions[0]);
+		}
+
+		this.set('revisions', revisions);
+	},
+
+	actions: {
+		onSelectRevision(revision) {
+			this.set('revision', revision);
+
+			if (!revision.deleted) {
+				this.attrs.onFetchDiff(revision.pageId, revision.id);
+			}
+		},
+
+		onRollback() {
+			let revision = this.get('revision');
+			this.attrs.onRollback(revision.pageId, revision.id);
+		}
+	}
+});